Chris Brogan, President-CEO, Human Business Works

What: President-CEO Where: Human Business Works, Portland, Maine Why: A frequent speaker on social media and lead generation, Brogan provides strategic business advice to companies about developing business through the digital channel. He's the author of several books, including “Trust Agents: Using the Web to Build Influence, Improve Reputation, and Earn Trust” (John Wiley & Sons, 2010).